| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
263 |
326 |
314 |
338 |
333 |
371 |
338 |
332 |
388 |
319 |
| Getal steeds ingeskryf na 1 jaar |
213 |
268 |
236 |
273 |
269 |
305 |
272 |
254 |
304 |
243 |
| Getal steeds ingeskryf na 2 jaar |
185 |
249 |
219 |
252 |
249 |
279 |
236 |
220 |
269 |
- |
| Getal verloor na 1 jaar |
50 |
58 |
78 |
65 |
64 |
66 |
66 |
78 |
84 |
76 |
| Getal verloor na 2 jaar |
78 |
77 |
95 |
86 |
84 |
92 |
102 |
112 |
119 |
- |
| Persentasie verloor na 1 jaar |
19.01 |
17.79 |
24.84 |
19.23 |
19.22 |
17.79 |
19.53 |
23.49 |
21.65 |
23.82 |
| Persentasie verloor na 2 jaar |
29.66 |
23.62 |
30.25 |
25.44 |
25.23 |
24.80 |
30.18 |
33.73 |
30.67 |
- |
Getal verloor in jaar 2 |
28 |
19 |
17 |
21 |
20 |
26 |
36 |
34 |
35 |
- |
| Persentasie verloor in jaar 2 |
10.65 |
5.83 |
5.41 |
6.21 |
6.01 |
7.01 |
10.65 |
10.24 |
9.02 |
- |
| Persentasie behoue na 1 jaar |
80.99 |
82.21 |
75.16 |
80.77 |
80.78 |
82.21 |
80.47 |
76.51 |
78.35 |
76.18 |
| Persentasie behoue na 2 jaar |
70.34 |
76.38 |
69.75 |
74.56 |
74.77 |
75.20 |
69.82 |
66.27 |
69.33 |
- |